/*
 * @Author: Leo.wang wanglizhigs@163.com
 * @Date: 2023-11-09 16:34:03
 * @LastEditors: Leo.wang wanglizhigs@163.com
 * @LastEditTime: 2023-11-10 09:18:50
 * @FilePath: /three-react/src/pages/CurveGeometry/Line1.tsx
 * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
 */
import { useEffect, useRef } from "react"
import createRender from '@/createRender';
import * as THREE from 'three'


const state = {}
export default function Page() {
  
  const container = useRef(null);
  useEffect(() => {
    if (!state.isMounted) {
      createRender(container)(render);
      state.isMounted = true;
    }
  }, [])



  function render(scene) {
    

    // 一组二维向量表示一个多边形轮廓坐标
const pointsArr = [
  new THREE.Vector2(-50, -50),
  new THREE.Vector2(-60, 0),
  new THREE.Vector2(0, 50),
  new THREE.Vector2(60, 0),
  new THREE.Vector2(50, -50),
]
// Shape表示一个平面多边形轮廓,参数是二维向量构成的数组pointsArr
const shape = new THREE.Shape(pointsArr);
// 多边形shape轮廓作为ShapeGeometry参数，生成一个多边形平面几何体
const geometry = new THREE.ShapeGeometry(shape);

const material = new THREE.MeshLambertMaterial({
  color: 0x00ffff,
  side:THREE.DoubleSide,
  wireframe: true
});
const mesh = new THREE.Mesh(geometry, material);


    scene.add(mesh);
  }

  return (
    <div id="container" className="full container" ref={container}></div>
  )
}